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biliverdin

chemical compound
ChemicalSubstance type_of_chemical_entity Q422964
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biliverdin

Summary

biliverdin is a type of chemical entity[1]. biliverdin ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (126 views/month).[2]

Key Facts

  • biliverdin's instance of is recorded as type of chemical entity[3].
  • biliverdin's chemical structure is recorded as Biliverdin3.svg[4].
  • biliverdin's CAS Registry Number is recorded as 114-25-0[5].
  • biliverdin's EC number is recorded as 204-042-2[6].
  • biliverdin's canonical SMILES is recorded as C=CC1=C(C)C(=NC1=C(C2=C(C)C(CCC(=O)O)=C(C(=C3C(CCC(=O)O)=C(C)C(C(=C4C(C)=C(C=C)C(=N4)O)[H])=N3)[H])N2)[H])O[7].
  • biliverdin's InChI is recorded as InChI=1S/C33H34N4O6/c1-7-20-19(6)32(42)37-27(20)14-25-18(5)23(10-12-31(40)41)29(35-25)15-28-22(9-11-30(38)39)17(4)24(34-28)13-26-16(3)21(8-2)33(43)36-26/h7-8,13-15,35H,1-2,9-12H2,3-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b26-13-,27-14-,28-15-[8].
  • biliverdin's InChIKey is recorded as QBUVFDKTZJNUPP-BBROENKCSA-N[9].
  • biliverdin's chemical formula is recorded as C₃₃H₃₄N₄O₆[10].
  • biliverdin's subclass of is recorded as biological pigment[11].
  • biliverdin's subclass of is recorded as linear tetrapyrrole[12].
  • biliverdin's Commons category is recorded as Biliverdin[13].
  • biliverdin's MeSH descriptor ID is recorded as D001664[14].
  • biliverdin's has part is recorded as nitrogen[15].
  • biliverdin's has part is recorded as carbon[16].
  • biliverdin's ChEMBL ID is recorded as CHEMBL455477[17].
  • biliverdin's Guide to Pharmacology Ligand ID is recorded as 5153[18].
  • biliverdin's Freebase ID is recorded as /m/0612hl[19].
  • biliverdin's UNII is recorded as O9MIA842K9[20].
  • biliverdin's ChemSpider ID is recorded as 10628548[21].
  • biliverdin's PubChem CID is recorded as 5280353[22].
  • biliverdin's KEGG ID is recorded as C00500[23].
  • biliverdin's MeSH tree code is recorded as D03.383.129.578.840.249.184.200[24].
  • biliverdin's MeSH tree code is recorded as D03.633.400.909.249.184.200[25].
  • biliverdin's MeSH tree code is recorded as D04.345.783.249.184.200[26].
  • biliverdin's MeSH tree code is recorded as D23.767.193.184.200[27].

Why It Matters

biliverdin ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (126 views/month).[2] biliverdin has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[28] biliverdin is known by 7 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . ChEBI. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] ↑ . ECHA Substance Infocard database. Retrieved . wikidata.org.
  5. [7] ↑ . ChEBI. Retrieved . wikidata.org.
  6. [8] ↑ . ChEBI. Retrieved . wikidata.org.
  7. [9] ↑ . ChEBI. Retrieved . wikidata.org.
  8. [10] ↑ . PubChem. wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . ChEMBL. Retrieved . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . Freebase Data Dumps. wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . Q2311683. Retrieved . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). biliverdin. Retrieved May 3, 2026, from https://4ort.xyz/entity/biliverdin
MLA “biliverdin.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/biliverdin.
BibTeX @misc{4ortxyz_biliverdin_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{biliverdin}}, year = {2026}, url = {https://4ort.xyz/entity/biliverdin}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): biliverdin — https://4ort.xyz/entity/biliverdin (retrieved 2026-05-03)

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